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270 results about "Component Object Model" patented technology

Component Object Model (COM) is a binary-interface standard for software components introduced by Microsoft in 1993. It is used to enable inter-process communication object creation in a large range of programming languages. COM is the basis for several other Microsoft technologies and frameworks, including OLE, OLE Automation, Browser Helper Object, ActiveX, COM+, DCOM, the Windows shell, DirectX, UMDF and Windows Runtime. The essence of COM is a language-neutral way of implementing objects that can be used in environments different from the one in which they were created, even across machine boundaries. For well-authored components, COM allows reuse of objects with no knowledge of their internal implementation, as it forces component implementers to provide well-defined interfaces that are separated from the implementation. The different allocation semantics of languages are accommodated by making objects responsible for their own creation and destruction through reference-counting. Type conversion casting between different interfaces of an object is achieved through the QueryInterface method. The preferred method of "inheritance" within COM is the creation of sub-objects to which method "calls" are delegated.

Laser visual tracking system

The invention discloses a laser visual tracking system, which mainly comprises an industrial personal computer, wherein a COM 1 (Component Object Model) port of the industrial personal computer is connected with an X axis motor and a Z axis motor through a motor control and drive circuit; output ends of the X-axis motor and the Z-axis motor are connected with a welding torque; the controller of the welding torque and a welding machine control circuit are connected with the industrial personal computer; the industrial personal computer is also connected with a laser sensor for acquiring information on the welding torque and a workpiece in real time and delivering the acquired information to the industrial personal computer; the laser sensor is a visual sensing module and mainly comprises a camera and a laser diode; the camera is vertically aligned with the workpiece; a laser is slantwise arranged and forms an angle of 30 degrees with the laser; laser emitted by the laser irradiates the workpiece to form a narrow light strip; after the light strip is reflected or refracted by the workpiece, the light strip enters the camera to image, and the image is transferred to the industrial personal computer for processing; after the image is analyzed and processed by the industrial personal computer, an action command is emitted to the welding torque, the X-axis motor and the Z-axis motor.
Owner:CHENGDU XIONGGU JIASHI ELECTRICAL

Main steam temperature predictive control method of ultra supercritical unit of thermal power plant

ActiveCN102777879ATo achieve the purpose of adaptive control of main steam temperatureImprove stabilityBoiler controlAdaptive controlComponent Object ModelOnline model
The invention relates to a main steam temperature predictive control method of an ultra supercritical unit of a thermal power plant. A layered control structure is arranged, the layered control structure consists of a bottom direct control layer and an upper guide optimization layer, and the upper guide optimization layer realizes model parameter identification, prediction optimization and PID (Proportion Integration Differentiation) parameter setting control; and the bottom direct control layer is in a cascade system structure and comprises main loop control and assistant loop control, and a PID controller orienting a DCS (distributed control system) is directly controlled. The control method can be used for replacing a control engineer to set PID parameters, on-line model identification and control parameter setting methods are directly adopted to achieve the purpose of main steam temperature self-adaptive control, the application of an advanced control technology and an intelligent optimization technology under a DCS is realized, the stability and the robustness are stronger, and a changing process of a controlled object model of the main steam temperature under a variable load can be adapted.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Complete network middleware operation support platform and integration method of heterogeneous middleware

The invention relates to a complete network middleware operation support platform which can be used for integrating a plurality of conventional mainstream middleware technologies, and a method for integrating a heterogeneous middleware member on the platform. The platform disclosed by the invention comprises a microkernel integration frame, a communication service layer, a public service layer, a member container layer and a service engine layer, wherein the microkernel integration frame provides upper-level service integration interface specifications of a life cycle management and command interface, an interoperation interface and a deployer interface needed for deploying specific components, for the four categories of service layers. According to the invention, deep integration of mainstream middleware technologies, such as JEE (Java Enterprise Edition), Web service, CORBA (Common Object Request Broker Architecture), COM/DCOM (Component Object Model/Distributed Component Object Model), and the like, is realized. The complete network middleware operation support platform and the integration method of the heterogeneous middleware can be widely applied to integration of different application service technology systems.
Owner:PEKING UNIV

BIM technology-based fabricated concrete building design method

The invention discloses a BIM technology-based fabricated concrete building design method. The method comprises the following steps of: determining a structure form selection of a building according to a two-dimensional diagram of a building scheme and establishing a structure model of the building by utilizing YJK software; importing the structure model into Revit software, creating a building model and an electromechanical model in the Revit software, and carrying out collision check and pipeline analysis to determine a reserved pre-embedded position; calculating, reinforcing and pre-embedding the structure model according to load information and the reserved pre-embedded position; carrying out production encoding on each component, importing an encoded component model into the Revit, carrying out installation simulation on the components in the Revit, and providing reinforcement and template detail drawings of each component. According to the method, the secondary design problem oftraditional fabricated concrete building components is avoided, so that different professional designers can carry out cooperative office, reserved pre-embedded position information of the componentsis accurate and the correctness of giving component machining detail drawings is improved.
Owner:山东住工装配建筑有限公司
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